Dear Friends, Is it possible to add the Enum in = dynamically. Like Ex: enum Colors { Green, Red,Yellow,Blue,Orange } So i want add 6th name Black to Colors.Is it possible? If so how?...If = anyone knows please let me know.... Thanks, Dev...more >>

Dear Friends, I need communicate C++ methods into C# Program.If anyone knows the sample code or Links.... PLease let me know... Thanks, Dev ...more >>

=20 =20 Hi guys! I'm facing some problem with the data grid. My table data is something = like this =20 Group Name isMarried =20 Friends Frd1 true =20 Friends Frd2 true =20 Friends Frd3 false ...more >>

How do you write regular numbers eg 1 23 475896 in roman numerals inC# ...more >>

I would like to ask how to do the zoom function onto the image of the PictureBox ? ...more >>

Has anyone used CreateWindowEX API to create a control in C#? I want to create the Richtextbox control using this method so I can have better control over the underlying interfaces to substantial extend the functionality. Any Ideas would be appreciated. What I really want to do is create the...more >>

Is it possible to have a property return (get) one type but be assigned (set) from another type? Something like: private int _InvoiceTypeID; public InvoiceType InvoiceType { get { return this.GetInvoiceTypeFromDB(this._InvoiceTypeID); } set(int InvoiceTypeID) ...more >>

Hi there How can I disable a form being resized? i can't find a property in the property window to do this. Thanks yuelin ...more >>

What is the best solution for the following scenario: I have a contacts database and I am creating the business layer obects to access my data objects. (So the DB is invisible to the Business Layer consumer) Each contact can be of some type "Employee, Customer, Vendor, etc." . The contact ty...more >>

Why in the world is ControlChars chars in the Microsoft.VisualBasic namespace? Is there a reasonable explanation for it? ...more >>

How to get Application Path? I can't really use System.Reflection.Assembly.GetExecutingAssembly().GetName().CodeBase because it returns the path in the file://c/winnt/.../filename.exe format, which I can't really use to open files, etc... I also don't want to use System.Windows.Forms.App...more >>

Hi, I haven't been able to find proper (commonly agreed) names for the following kinds of methods. Class (static) methods: c1) returns value, doesn't modify the content of its argument(s) and doesn't change the state of class (class accessor?) c2) returns value, doesn't modify the content ...more >>

Hi I'm developing a deployment package using Visual Studio.Net. I have a custom user interface with a text box. How can I load the text box with some data at run time. Thanks & Regards, JIB ...more >>

I have a string with several carriage returns in it. For example: "This is my test string" I wish to convert it to "This is my test string" (remove all carriage returns. Can someone tell me how to do this using the string.Replace function? Thanks! ...more >>

Hi All, First of all, My computer have only one comm port, and I did set up the port as looping call back. I have one form with one button. When the form load, I call WriteFile to open the port and then create a thread for reading back the port if some thing arrive into the port. When I click ...more >>

I'm trying to reference an assembly in a directory which has a space in its name. When I use the VS.NET 2003 csc's /lib option with quotes around the directory name (e.g. /reference:Fred.dll /lib:"A Directory"), it fails to find the assembly (error CS0006: Metadata file 'Fred.dll' could not be f...more >>

why implement icloneable which seems to involve writing public object Clone() { return this; } when I can do myobject o1 = new myobject() myobject o2; o2 = o1; Jason, That's the wrong way to implement a Clone method. Your code simply returns a reference to an existing object...more >>

If instant messaging uses IP and a Port to communicate, how do the applications work behind a NAT? Hi Matt, ALL tcp protocols ( HTTP, TCP, etc ) use IP and ports cause those are the basics elements of the protocol. If you want to know how NAT works take a look at google for "NAT explaine...more >>

Hi, I've a windows' form application written in C#. I want to drag a url's link from a website application onto my windows' form TreeView control. I've been able to achieve the following 1.) The description of the mouse consor when draging a TreeNode within the TreeView control using DragO...more >>

I was tasked with designing an ASP.NET web application and one of the requirements was a single save button.. The application consisted of approx 5 data input screens that affected approximately the same number of data tables in the database, one of the tables required an attachment file that wa...more >>

Hi, What can I use for the equivalent VB InputBox to get a string from the user? thanks, Mori ...more >>

Hi I have a form and need to display an image that is returned along with other data, i.e. Member Data, from a database row. How do I display this image in my webform? S ...more >>

protected abstract static string SetConnectionToUse(DataMode whatMode); This is illegal to the C# compiler, because "static" & "abstract" don't go together. But how else can one force deriving classes to implement a method while still making the method static? ...more >>

When I execute the following code I get the error.. Stored procedure get_nextid expects parameter @next_id which was not supplied What am I doing wrong public String GetNewKey() { String myid = ""; OdbcConnection myConnection = new OdbcConnection("DSN=RMS5SQL_DSN;UID=FireRMS5_USE...more >>

I have a class that needs to have several different kinds of sorting routines on an ArrayList that it needs to conditionally do based upon the data. I have successfully created a class that implements IComparer and does the sort correctly for one of these sort types. This class's definition is...more >>

.... is being consumed. I added an event handler for the "keypress" event and my delegate never gets executed. Why? I am trying to catch the "enter" key pressed event to prevent the DataGrid from going to currentRow + 1. Instead I want it to give focus to the next cell (currentCol + 1) to t...more >>

Hi, I have a problem about thread related exception handling. I created a background thread to fill a DataTable in a Windows Application. Inside the code, I have foreach (…) { try { da.Fill(dt); } catch (ThreadAbortExce...more >>

I have a form that uses a C++ dll through DLLImport. Then I created a new project and had Form1 inherit the DLL form. I can run it without problem, but I cannot open the derrived form in the form designer because I get a message "An exception occurred while trying to create an instance...more >>

Hi I have a listbox that is based upon a query. This query is sorted by PetName and has the PetID and the PetName field in the query. It is based upon this table Pets which obviously has this fields in it. However, I can not find any examples of how to keep the data insync between the query ...more >>

Hello all, I'm trying to display a dataset into a datagrid and format the datagrid columns but I'm having a hard time with it. I've tried the MSDN examples but they don't seem to work. Basically, what I want to do is that, on a button click, the dataset fills up dynamically, binds to the data...more >>

I have a C# app that I am writing which is going to insert text into a table, which is then picked up by another program and emailed. On the text version of the email (when the user doesn't have html email), I need to put tabs in between columns of data and then line feeds after each row. How c...more >>

Hi, I like to ask what can be an ideal solution for this type of situation? We need to schedule a job every night that will basically extract data from the DB and mail that out to our clients. I am thinking of creating DTS package and using VBscript to instantiate SMTP object or creating a stan...more >>

C:\Documents and Settings\watts\My Documents\Visual Studio Projects\boeing\showPMACfg\vuePMAcfg\vuePMAcfg.cs(88): Static member 'vuePMAcfg.pmaDataHash.pmaDataHash1' cannot be accessed with an instance reference; qualify it with a type name instead OK I have this class And the hash and the...more >>

There's got to be a better way to do this. In this sample code, I've created a class in a namespace, and a class inside of a class. On calling .ToString() for those two classes, I see different output: name of Class1 is: ConsoleApplication1.Class1 name of Class2 is: ConsoleApplication1.CMa...more >>

this may be slightly OT, but how does one get the computer name in .net? in C it's GetComputerName(). thanks! ...more >>

How do I get this to work? Libraries to use etc.? Thanks, Patrick. Timer timer = new Timer() timer.Interval = 1000; // Once a second timer.Tick += new EventHandler(OnTick); timer.Enabled = true; timer.Start(); protected void OnTick(object s, EventArgs ea) { MessageBox.Show("Tick Inter...more >>

Hi people. How i get a description of the computer on the network with c#? Thanks ...more >>

Hi People. How can I repair a database access, with ASPx with C# and ADO.NET? Thanks Augusto ...more >>

I have written an application and am looking to extend its capabilities. I am looking to create pluggins and don't know where to start. I am also looking to store the pluggins in a subdirectory from the application root. I looked on MSDN and some of the other code sites but couldn't find and ...more >>

Hi, I am having difficulty with the date time parse method: try{ System.IFormatProvider format = new CultureInfo("en- GB", true); DateTime dateActive = DateTime.Parse (txtDate.Text,format); } catch{ throw new Exception("Unable to recognise date/time values: use format 'dd/MM/...more >>

Hi, all, Can I run message pump in C# to yield cotrol to other window messages while my main thread is waiting for lengthy procesing to finish? In C++, PeekMessage(), TranslateMessage(), and DispatchMessage() will do the job. For some reason, this seems not working in managed C++. A...more >>

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how to use C# dll files in the C++.net?? Can anyone give me an example ?? regards, Liu Guidong...more >>

Hi everyone... Does anybody know which is the best way (good performance) to implement an Event Sink that responds to the arrival of a mail to a specific folder in Exchange2000 using C#??? Any help would be appreciated!!! Ricardo Trujillo Medellin-Colombia...more >>

hi, i'm having a problem using C#'s lock and windows2000's text to speech (vtext.dll) ... basically it looks like the callback from the TTS is violating C#'s lock, which looks very very suspicious. here are the particulars: i've made a form that has two buttons, one to "start speaking" a...more >>

I'm trying to encrypt a string into ASCII, and it seems to encrypt fine, but when I write it to my SQL Server database all the ASCII chars between 128-159 and 191-255 are replaced with the ? symbol. I know that ASCII values 128-159 aren't supported by Windows and 191-255 are non-English charact...more >>

Hi guys, How can i convert a string to a point I had a point as a string in the first place eg : Point myPoint = new Point(12,12); string s = myPoint.ToString(); ...... ...... // how do i do this // Point x = convert s to point regards tribal ...more >>

Hi, Would anyone here be able to point me towards an example of classes being persisted using serialization to an SQL database. I am able to persist to an XML file but not to an DataSet (and thence to SQL). One issue will involve transforming the hiricial nature or athe XML files stru...more >>

where can i find a list of all predefined preprocessor macros in c#? i searched in the msdn but i can't find it. i now there is at lest one: DEBUG. but what else? -- cody [Freeware, Games and Humor] www.deutronium.de.vu || www.deutronium.tk ...more >>